Meaning of word 钢针
Writing Sheet
Word
Pinyin gāng zhēn
Phonetic Notation ㄍㄤ ㄓㄣ
word Meaning

◎ 钢针 gāngzhēn

[drawpoint] 一种经过回火的钢质尖头工具,用于沿着摹绘的一束线条划痕,或用于装订和穿孔(如用作小圆环的心轴)